A muscle that decreases the size of an opening is a

a) rotator.
b) tensor.
c) pronator.
d) sphincter.
e) depressor.


d

Anatomy & Physiology

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Once touch information is sent to the brain, understanding will occur in the ________ area.

A. sensory association relay B. ganglionic association C. somatic sensory cortex D. somatic sensory association

Anatomy & Physiology

Which molecule(s) induce vasodilation of coronary arteries?

a. adenosine. b. adenosine triphosphate. c. nitric oxide. d. both (a) and (b) above. e. all these answers.

Anatomy & Physiology

Smooth, flowing movements are the result of fine motor coordination in the

A. anterior vermis. B. cerebellar peduncles. C. lateral cerebellar hemispheres. D. flocculonodular lobe. E. arbor vitae.

Anatomy & Physiology

Which of the following is the strongest bond?

A) ionic B) double covalent C) hydrogen D) single covalent

Anatomy & Physiology